playedAmericanFootball

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: playedAmericanFootball

Indicates that one entity participated in playing American football, either professionally, collegiately, or at another organized level, during some period of time.